"If I could have one wish, I'd wish this life of mine to be nothing but a fleeting dream... To be the dancing flame The endless sky The ever flowing river I dreamt to be To never again feel the loneliness of life To erase the existence that is me..." Long ago, it was believed that angels could grant any wish in exchange for their lives. Powered by greed, the humans slaughtered the angels to extinction. Now, thousands of years have passed since the genocide of angels. After waking up, Senna finds herself alone and millennia away from the world she once knew. With greater and more sinister evil lurking in every corner, follow her as she tries to survive in a world where everyone has a wish they'd kill for just to be granted.